12989808

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 40757808

約数和(自身を除く): 27768000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 257, 312, 324, 351, 432, 468, 486, 514, 624, 648, 702, 771, 936, 972, 1028, 1053, 1296, 1404, 1542, 1872, 1944, 2056, 2106, 2313, 2808, 3084, 3159, 3341, 3888, 4112, 4212, 4626, 5616, 6168, 6318, 6682, 6939, 8424, 9252, 10023, 12336, 12636, 13364, 13878, 16848, 18504, 20046, 20817, 25272, 26728, 27756, 30069, 37008, 40092, 41634, 50544, 53456, 55512, 60138, 62451, 80184, 83268, 90207, 111024, 120276, 124902, 160368, 166536, 180414, 240552, 249804, 270621, 333072, 360828, 481104, 499608, 541242, 721656, 811863, 999216, 1082484, 1443312, 1623726, 2164968, 3247452, 4329936, 6494904, 12989808]

約数ペア:

[(1, 12989808), (2, 6494904), (3, 4329936), (4, 3247452), (6, 2164968), (8, 1623726), (9, 1443312), (12, 1082484), (13, 999216), (16, 811863), (18, 721656), (24, 541242), (26, 499608), (27, 481104), (36, 360828), (39, 333072), (48, 270621), (52, 249804), (54, 240552), (72, 180414), (78, 166536), (81, 160368), (104, 124902), (108, 120276), (117, 111024), (144, 90207), (156, 83268), (162, 80184), (208, 62451), (216, 60138), (234, 55512), (243, 53456), (257, 50544), (312, 41634), (324, 40092), (351, 37008), (432, 30069), (468, 27756), (486, 26728), (514, 25272), (624, 20817), (648, 20046), (702, 18504), (771, 16848), (936, 13878), (972, 13364), (1028, 12636), (1053, 12336), (1296, 10023), (1404, 9252), (1542, 8424), (1872, 6939), (1944, 6682), (2056, 6318), (2106, 6168), (2313, 5616), (2808, 4626), (3084, 4212), (3159, 4112), (3341, 3888)]